A WoW addon that plays a Bam! sound every time you crit!
/bam swing -- Toggle Sound trigger on Weapon(Swing) crits
/bam overkill -- Toggle different sound on overkill crit
/bam throttle -- Anti-Spam mode, plays sound only every 2 seconds (Hello Blizzard-Mages!)
Download the archive (either through the 'Clone or Download' Button or on the Releases page) and extract it to your WoW Installation/Interface/AddOns folder